Welding part size inspection gauge
Technical Field
The application belongs to the technical field of automobile machining and manufacturing, and particularly relates to a welding part size inspection gauge.
Background
In the production of mechanical parts, the welding parts have high requirements on the machining size, and whether the size is within a reasonable tolerance range needs to be checked, and then the welding part size checking fixture is needed to be used for checking the size of the welding parts.
The utility model discloses a punching part size inspection jig with an existing authorized bulletin number of CN206160914U, which comprises a plate, a drawing plate, a stop lever, a clamping mechanism and a dial indicator, wherein the drawing plate is embedded in a bottom plate, a part placement step hole is formed in the bottom plate, the clamping mechanism comprises a matching block, a sleeve and a spring, and the sleeve is of a dovetail barrel-shaped structure.
By adopting the technical scheme, whether the radian required by the part meets the requirement can be checked at one time, the structure is simple and practical, the device is safe and reliable, the device is economical and practical, the time and the labor are saved, the device is convenient to use and high in checking efficiency, and is suitable for wide popularization, but the size of the welded part cannot be checked quickly, the size can be detected by using three coordinates, the operation of the three coordinates measuring instrument is more complicated, the size measuring time of the welded part is greatly increased, and the production efficiency and the stock of the part are affected.
Therefore, we propose a welding part size inspection gauge to solve the above problems.
Disclosure of utility model
The application aims to solve the problem that the size of a welded part cannot be rapidly checked in the prior art, and provides a welded part size checking fixture.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a welding part size inspection examines utensil, includes examines a bottom plate, the upper surface of examining a bottom plate is fixedly connected with right angle measurement horizontal pole and vertical measuring stick respectively, the surface of vertical measuring stick and the surface fixed connection of right angle measurement horizontal pole, the surface fixed of right angle measurement horizontal pole is inlayed and is had two horizontal measuring scales, the both sides face of vertical measuring stick is all fixed and is inlayed vertical measuring scale, the inside sliding connection of right angle measurement horizontal pole has two horizontal sliding blocks, two the equal fixedly connected with limit baffle of a side that the horizontal sliding block kept away from each other, every the bottom surface of horizontal sliding block and the bottom surface of every limit baffle all contact with the upper surface of examining a bottom plate, every limit baffle's the equal fixedly connected with level pointer of upper surface, the sliding tray has been seted up to the surface of vertical measuring stick, the inside sliding connection of sliding tray has vertical sliding block, the bottom surface fixedly connected with upper baffle of vertical sliding block, the both sides face of vertical sliding block is the equal fixedly connected with vertical pointer.
Preferably, the bottom surface of examining a bottom plate fixedly connected with two sets of supporting legs, every group the bottom of supporting leg all fixedly connected with support chassis.
Preferably, a side surface of each horizontal sliding block, which is close to each other, is provided with a sliding limit groove, and the inside of each sliding limit groove is connected with an extension sliding plate in a sliding manner.
Preferably, two side surfaces of the extending sliding plates, which are far away from each other, are fixedly connected with sliding check blocks, and each sliding check block is slidably connected to the inside of the sliding limiting groove.
Preferably, a side surface of the two extending sliding plates, which are close to each other, is fixedly connected with a pulling plate, the bottom surface of each pulling plate is contacted with the upper surface of the bottom plate of the gauge, and a side surface of the two extending sliding plates, which are close to each other, is fixedly connected with a pulling handle.
Preferably, the front surface of the vertical measuring rod and the back surface of the vertical measuring rod are respectively provided with a fastening chute, each fastening chute is communicated with the sliding groove, and the inside of each fastening chute is respectively and slidably connected with a fastening plate.
Preferably, the two common threaded connection in inside of fastening plate has the tight positioning bolt of turning round, the tight positioning bolt threaded connection of turning round is in the inside of vertical sliding block, the one end that the vertical measuring stick was kept away from to the tight positioning bolt runs through two fastening plates and vertical sliding block in proper order and extends to the back of vertical measuring stick.
Preferably, the upper surface of the upper baffle is fixedly connected with a lifting rod, and the top end of the lifting rod is fixedly connected with a lifting disc.
In summary, the welding device has the technical effects and advantages that through the cooperation of the detection tool bottom plate, the right angle measurement cross rod, the horizontal measurement ruler, the horizontal sliding block, the limit baffle and the horizontal indication needle, the right angle measurement cross rod fixed on the detection tool bottom plate can be utilized to enable the horizontal sliding block to slide in the right angle measurement cross rod, the limit baffle and the horizontal indication needle can slide along the sliding in the sliding process, the horizontal measurement ruler corresponding to the position can be utilized to indicate the horizontal measurement ruler horizontally, the reasonable tolerance size position of the horizontal measurement ruler is marked, the horizontal size of the welding part on the detection tool bottom plate can be conveniently read for detection, the detection efficiency of the size of the welding part is improved, the vertical measurement rod, the vertical measurement ruler, the sliding groove, the vertical sliding block, the upper baffle and the vertical indication needle are matched, the vertical sliding block in the corresponding reasonable tolerance position is arranged on the vertical measurement ruler, the bottom surface of the upper baffle can be conveniently contacted with the upper surface of the welding part by moving the vertical sliding block, the vertical measurement ruler corresponding to the position is conveniently read, and the size detection efficiency of the welding part is further improved.
Drawings
FIG. 1 is a schematic view of a bottom plate of a testing fixture according to the present utility model;
FIG. 2 is a schematic view of a rear view of a vertical measuring rod of the present utility model;
FIG. 3 is a schematic view of a cross-sectional view of a horizontal slider of the present utility model;
fig. 4 is a schematic view showing a vertical sliding block structure according to the present utility model.
In the figure, 1, a bottom plate of a gauge; 2, right angle measuring cross rod, 3, horizontal sliding block, 4, limit baffle, 5, horizontal indicating needle, 6, horizontal measuring ruler, 7, sliding limit groove, 8, extension slide plate, 9, sliding stop block, 10, pulling plate, 11, pulling handle, 12, supporting leg, 13, supporting chassis, 14, vertical measuring rod, 15, sliding groove, 16, vertical sliding block, 17, vertical indicating needle, 18, upper baffle, 19, pulling rod, 20, pulling plate, 21, fastening chute, 22, fastening plate, 23, tightening positioning bolt, 24, vertical measuring ruler.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a welding part size inspection gauge comprises a gauge bottom plate 1, wherein two groups of supporting legs 12 are fixedly connected to the bottom surface of the gauge bottom plate 1, a supporting chassis 13 is fixedly connected to the bottom end of each group of supporting legs 12, and a supporting structure is formed by the two groups of supporting legs 12 and the supporting chassis 13, so that the inspection gauge is convenient to support.
The upper surface of examining utensil bottom plate 1 is fixedly connected with right angle measurement horizontal pole 2 and vertical measuring stick 14 respectively, the surface of vertical measuring stick 14 and the surface fixed connection of right angle measurement horizontal pole 2, the surface fixed of right angle measurement horizontal pole 2 is inlayed and is had two horizontal dipperstick 6, vertical dipperstick 24 is all fixed to the both sides face of vertical measuring stick 14, the inside sliding connection of right angle measurement horizontal pole 2 has two horizontal sliding blocks 3, sliding limit groove 7 has all been seted up to the side that two horizontal sliding blocks 3 are close to each other, the inside of every sliding limit groove 7 all sliding connection has extension slide 8, utilize extension slide 8 to slide in sliding limit groove 7's inside, extend horizontal sliding block 3, thereby can conveniently examine the measurement to the welded part of jumbo size.
Two horizontal sliding blocks 3 are all fixedly connected with limit baffle 4 of a side that keeps away from each other, the bottom surface of every horizontal sliding block 3 and the bottom surface of every limit baffle 4 all contact with the upper surface of examining utensil bottom plate 1, and two equal fixedly connected with slip dog 9 of a side that extend slide 8 kept away from each other, and every slip dog 9 all sliding connection is in the inside of slip spacing groove 7, slides in the inside of slip spacing groove 7 through slip dog 9, can conveniently carry out spacingly to the inside sliding position of extension slide 8 at slip spacing groove 7 to improve the mobility stability of extension slide 8.
The upper surface of every limit baffle 4 all fixedly connected with level indicator 5, the equal fixedly connected with pulling plate 10 of a side that two extension slide 8 are close to each other, the bottom surface of every pulling plate 10 all contacts with the upper surface of examining utensil bottom plate 1, the equal fixedly connected with pulling handle 11 of a side that two pulling plates 10 are close to each other, through the manual work holding pulling handle 11, come to utilize pulling plate 10 to pull extension slide 8 to conveniently extend this extension slide 8.
The sliding tray 15 has been seted up to the surface of vertical measuring stick 14, and fastening spout 21 has all been seted up to the front of vertical measuring stick 14 and the back of vertical measuring stick 14, and every fastening spout 21 all is linked together with sliding tray 15, and the inside of every fastening spout 21 all sliding connection has fastening plate 22, through fastening spout 21, can make fastening plate 22 slide in its inside to the convenience carries out spacingly to the structure in the sliding tray 15.
The inside sliding connection of sliding tray 15 has vertical sliding block 16, and the bottom surface fixedly connected with upper shield 18 of vertical sliding block 16, and the upper surface fixedly connected with of upper shield 18 carries pull rod 19, and the top fixedly connected with of pull rod 19 carries pull disk 20, utilizes the manual work to hold and carries pull rod 19, conveniently blocks the arm through carrying pull disk 20 to conveniently carry and draw upper shield 18.
The vertical pointer 17 is fixedly connected to both sides face of the vertical sliding block 16, the inside common threaded connection of two fastening plates 22 has the tight positioning bolt 23 of turning round, the tight positioning bolt 23 threaded connection of turning round is in the inside of vertical sliding block 16, the one end that the vertical measuring stick 14 was kept away from to the tight positioning bolt 23 runs through two fastening plates 22 and vertical sliding block 16 in proper order and extends to the back of vertical measuring stick 14, utilize the manual work to twist round the tight positioning bolt 23, extrude the fastening plate 22, thereby make the fastening plate 22 can not slide in the inside of fastening spout 21.
When the inspection tool is required to be used for inspecting and measuring the size of a welding part, the inspection tool is firstly placed at a required position manually, and the inspection tool is stably installed at the required position by utilizing a support structure consisting of two groups of support legs 12 and a support chassis 13, so that the size inspection and measurement of the welding part can be stably performed, then the welding part to be inspected is placed on the inspection tool bottom plate 1 manually, and the two side surfaces of the welding part are respectively contacted with the inner side wall of the right-angle measurement cross rod 2;
The horizontal sliding block 3 in the right angle measurement cross rod 2 is manually moved to enable the horizontal sliding block 3 to slide on the gauge bottom plate 1, the pulling handle 11 is manually held to enable the pulling plate 10 to be used for pulling the extension sliding plate 8 to slide in the sliding limit groove 7 formed in one side of the horizontal sliding block 3, so that one side of the horizontal sliding block 3 is conveniently extended to measure a welding part with a larger size until one side of the two horizontal sliding blocks 3 and the pulling plate 10 are enabled to be in contact with two side surfaces of the welding part, the horizontal indicator needle 5 fixed on the limit baffle 4 is enabled to slide in the process of moving the horizontal sliding block 3, and the horizontal indicator needle 5 is arranged on one side of the right angle measurement cross rod 2 and is fixed on one side of the horizontal measurement ruler 6, so that the horizontal size of the welding part can be measured by the horizontal indicator needle 5 corresponding to the position of the horizontal measurement ruler 6, and the reasonable horizontal tolerance size of the welding part can be rapidly checked and measured due to the fact that the position of the horizontal measurement ruler 6 corresponding to the size of the welding part is provided with marks;
Then the fastening plate 22 is not extruded in the fastening chute 21 by manually twisting the tightening positioning bolt 23, so that the vertical sliding block 16 can slide in the sliding groove 15 until the bottom surface of the upper baffle plate 18 can be contacted with the upper surface of the welding part, and when the vertical sliding block 16 slides in the sliding groove 15, the vertical indicator 17 can slide along with the vertical sliding block 16, the vertical dimension of the welding part can be conveniently checked and measured by the position of the vertical indicator 17 corresponding to the vertical measuring ruler 24, and the position of the vertical measuring ruler 24 corresponding to the reasonable tolerance dimension of the welding part is provided with a mark, so that the reasonable tolerance vertical dimension of the welding part can be quickly checked and measured, and the checking and measuring tool can be used for checking and measuring the dimension of the welding part, thereby improving the checking efficiency of the checking and measuring tool.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.